Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2014

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Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $66,950

Audi A5 / S5 / RS5 S5 3.0T   
Difference: $12,990

Lowest Total Invoice: $62,335

Audi A5 / S5 / RS5 S5 3.0T   
Difference: $12,077

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182014
ModelA5 / S5 / RS5SLK
TrimS5 3.0TSLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Base Price $62,300 $68,925
Base Invoice $57,940 $64,100
Navigation and Telematics Package 2,600  
Metallic paint (extra cost) 575 720
Carbon fiber trim 500 2,250
Multimedia Package   2,150
Lighting Package   1,390
Automatic climate control, front   760
Obstacle detection, rear   970
Wind blocker, small   350
Proximity key   650
Illuminated door sill trim plates   850
Navigation and Telematics Package 2,418  
Metallic paint (extra cost) 536 670
Carbon fiber trim 466 2,093
Multimedia Package   2,000
Lighting Package   1,293
Automatic climate control, front   707
Obstacle detection, rear   902
Wind blocker, small   326
Proximity key   605
Illuminated door sill trim plates   791
Options (change) 3,675 10,090
Options (change) 3,420 9,387
Destination 975 925
Total Price $66,950 $79,940
Total Invoice $62,335 $74,412

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Audi A5 / S5 / RS5 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A5 / S5 / RS5 S5 3.0T
TrueDelta Adjusted Price Difference: $14,905
TrueDelta Adjusted Invoice Difference: $13,860
Model Year20182014
ModelA5 / S5 / RS5SLK
TrimS5 3.0TSLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Engine354hp V6415hp V8
TransmissionT8T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)18/26 MPG19/28 MPG
Audio (watts, speakers)180, 10500, 11
Tire (rear if not all the same)245/40-18235/40-18
Total Price$66,950$79,940
Adjustments for Features-1,9150
Feature-Adjusted Total Price$65,035$79,940
Total Invoice$62,335$74,412
Adjustments for Features-1,7830
Feature-Adjusted Total Invoice$60,552$74,412

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Features Comparison: Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK

Model Year20182014
ModelA5 / S5 / RS5SLK
TrimS5 3.0TSLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Parking guidance system - passive $250
Power rear side windows$200 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker$300 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests$500 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Collision preparation system, rear$100 
Cross-traffic warning, rear$100 
Forward collision warning$200 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Roll bar $200
Secondary collision brake assist$25 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Automatic air recirculation$100 
Rear air vents with automatic controls$250 
Residual heat $50
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking$0 
Exterior 
Body kit $0
Body kit (gray/black)$0 
Glass roof panel(s) $300
Power convertible top$4000 
Power retractable hardtop $6750
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
App support $0
Apple CarPlay support$100 
CD changer, in-dash $325
CD player, remote$100 
Handwriting recognition$200 
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Boost gauge$75 
Fog lights$125 
Headlight washers $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Folding second row seats$300 
Leather door panel trim $250
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat $150
Neck-level heating, front seats $150
No leather in second row $-300
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Launch control$100 
Total Value of Features$13,675$11,760
Value of Feature Adjustments$1,915$0
Value of Feature Adjustments-1,7830

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Specifications Comparison: Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK

Model Year20182014
ModelA5 / S5 / RS5SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase108.9 in95.7 in
Length184.0 in162.8 in
Width72.7 in71.5 in
Height54.4 in51.2 in
Curb Weight4,375 lb.3,583 lb.
Fuel Capacity15.3 gal.15.9 gal.
Row 1 Headroom40.0 in38.0 in
Row 1 Shoulder Room55.3 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room46.9 in0.0 in
Row 2 Legroom33.1 in0.0 in
Cargo Volume,
Minimum
7.2 ft36.4 ft3
Cargo Volume,
Maximum
9.3 ft310.1 ft3

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Option Package Details
Audi A5 / S5 / RS5 S5 3.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25Yes
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Total Requested89064%
Total Not Requested50036%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested91582%
Total Not Requested20018%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%

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